The arrest of a Chinese agent on espionage charges was a big signal aimed at the Chinese trade negotiators according to Pro Farmer Washington analyst Jim Wiesemeyer. In this week's DC Signal to Noise, Wiesemeyer and Farm Journal News Director John Herath break down the impacts of the spy arrest on increasing trade tensions. Wiesemeyer also looks at how a lame duck session could bring a wild flurry of activity to what has been a gridlocked Congress.

See omnystudio.com/listener for privacy information.